package com.osi.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.osi.bean.StudentCourse;
import com.osi.response.R;

/**
 * @author lixin
 * @date 2021/2/8 16:11
 */
public interface StudentCourseService extends IService<StudentCourse> {

    R selectCourse(Integer courseId);

    R quitCourse(Integer courseId);
}
